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Finding the Third Proportional to 1,896,449.06 and 4,146,964.31

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Solution

The third proportional to 1,896,449.06 and 4,146,964.31 is: 9,068,165.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,449.06 : 4,146,964.31 = 4,146,964.31 : x
  2. Step 2: Convert to fraction form
    1,896,449.06/4,146,964.31 = 4,146,964.31/x
  3. Step 3: Cross multiply
    1,896,449.06x = 4,146,964.31 × 4,146,964.31
  4. Step 4: Simplify right side
    1,896,449.06x = 17,197,313,009,148.60
  5. Step 5: Solve for x
    x = 17,197,313,009,148.60/1,896,449.06
  6. Step 6: Final answer
    x = 9,068,165.00

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.